:root {
    --ak-bg: #f5efe6;
    --ak-ink: #18181b;
    --ak-muted: #6b7280;
    --ak-accent: #d97706;
    --ak-accent-soft: #fff0d8;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--ak-ink);
    background:
        radial-gradient(circle at top left, rgba(217, 119, 6, 0.14), transparent 26%),
        linear-gradient(180deg, #fffdf8 0%, #f7f1e8 100%);
}

.campaign-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.5rem 1.75rem;
    border-radius: 1.5rem;
    color: #fff;
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.18);
}

.bg-light-subtle {
    background-color: rgba(255, 255, 255, 0.75) !important;
}

.backdrop-blur {
    backdrop-filter: blur(12px);
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.3rem;
    height: 2.3rem;
    border-radius: 14px;
    background: linear-gradient(135deg, #111827, #d97706);
    color: #fff;
}

.badge-soft,
.section-kicker {
    color: var(--ak-accent);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.badge-soft {
    background: var(--ak-accent-soft);
}

.hero-panel,
.panel-card,
.stat-tile,
.category-card,
.course-progress-card,
.sticky-card,
.demo-note {
    border-radius: 1.5rem;
}

.hero-panel {
    background: #161616;
    color: #fff;
    padding: 1.25rem;
}

.hero-panel-top {
    display: flex;
    gap: 0.45rem;
    margin-bottom: 1rem;
}

.dot {
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.32);
}

.hero-panel-body,
.metric-grid {
    display: grid;
    gap: 1rem;
}

.metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.metric-mini,
.panel-card,
.stat-tile,
.course-progress-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.2rem;
}

.metric-card,
.metric-mini {
    border-radius: 1rem;
}

.metric-mini span,
.metric-card small {
    color: rgba(255, 255, 255, 0.65);
}

.stat-tile,
.category-card,
.course-card,
.panel-card,
.sticky-card,
.demo-note {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.06);
}

.stat-tile strong,
.panel-card strong {
    display: block;
    font-size: 1.7rem;
}

.stat-tile span,
.panel-card span {
    color: var(--ak-muted);
    font-size: 0.95rem;
}

.course-card {
    border-radius: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12) !important;
}

.icon-shell {
    width: 3rem;
    height: 3rem;
    display: inline-grid;
    place-items: center;
    border-radius: 1rem;
    background: var(--ak-accent-soft);
    color: var(--ak-accent);
}

.panel-card {
    height: 100%;
    background: linear-gradient(180deg, #ffffff, #f7efe3);
}

.progress {
    height: 0.8rem;
    border-radius: 999px;
    background-color: rgba(217, 119, 6, 0.15);
}

.progress-bar {
    background: linear-gradient(90deg, #d97706, #f59e0b);
}

.sticky-card {
    position: sticky;
    top: 6rem;
}

.auth-shell {
    min-height: 70vh;
}

.demo-note {
    padding: 1rem;
    color: #57534e;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(24, 24, 27, 0.08);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.9);
}

.payment-option input {
    margin-top: 0;
}

.catalog-strip {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.catalog-chip,
.offer-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
    color: var(--ak-ink);
    font-size: 0.92rem;
}

.course-card-ribbon {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.course-card-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--ak-muted);
}

.course-card-meta div {
    padding: 0.7rem 0.85rem;
    border-radius: 1rem;
    background: #f8f5ef;
}

.preview-media {
    min-height: 100%;
    object-fit: cover;
    background: #111827;
}

.offer-stack {
    display: grid;
    gap: 0.75rem;
}

.timeline-list {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 1.2rem 1fr;
    gap: 1rem;
    align-items: start;
}

.timeline-dot {
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 999px;
    margin-top: 0.35rem;
    background: linear-gradient(135deg, #111827, #d97706);
    box-shadow: 0 0 0 6px rgba(217, 119, 6, 0.12);
}

.seo-hero {
    max-width: 52rem;
}

.quiz-card {
    padding: 1.25rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(24, 24, 27, 0.08);
}

.lesson-prose {
    line-height: 1.8;
    white-space: normal;
}

.pagination {
    --bs-pagination-border-radius: 999px;
}

@media (max-width: 991.98px) {
    .sticky-card {
        position: static;
    }

    .course-card-meta {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .campaign-banner {
        flex-direction: column;
        align-items: flex-start;
    }
}